First Steps” should have dominated at the box office through the dog days of summer. Instead, ticket sales are falling fast and the superhero adventure will be unseated from the top spot on North American charts,

First Steps has reached a pivotal point in its theatrical run as second-weekend numbers confirm a significant drop after its $117.6 million debut. Early estimates show a decline of more than 60%. The film now faces growing competition from new releases.

First Steps had a “just fine” debut, though it couldn’t reach the heights of DC’s Superman. Now in its second weekend, the latest entry in the MCU faced a disappointing 66 percent drop off. It’s still Marvel’s biggest hit of the year,